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Subject: Re: Interesting comp vs comp position

Author: Robert Hyatt

Date: 20:13:57 07/15/03

Go up one level in this thread


On July 15, 2003 at 20:55:22, Eran wrote:

>On July 15, 2003 at 15:21:17, Robert Hyatt wrote:
>
>>Here is a position reached in a game on ICC between Crafty and an
>>unnamed opponent:
>>
>>[D]8/2k2p2/7p/ppPK4/6P1/P6P/8/8 w 0 1
>
>P3 1GHZ 32 hashtable under ChessBase 8
>
>I think the game is drawish.

That's the point.  It _is_ drawish unless white plays c6.  Then it's
lost.


>
>8/2k2p2/7p/ppPK4/6P1/P6P/8/8 w - - 0 1
>
>Analysis by Fritz 8:
>
>61.h4 f6 62.Ke4 Kc6 63.Kd4 Kd7 64.Ke4 Kc6
>  =  (0.00)   Depth: 7/12   00:00:00  12kN
>61.h4--
>  ³  (-0.28)   Depth: 8/15   00:00:00  20kN
>61.h4 a4 62.g5 h5 63.Ke4 b4 64.axb4 a3 65.b5 a2
>  -+  (-1.84)   Depth: 8/19   00:00:00  28kN
>61.c6!
>  -+  (-1.75)   Depth: 8/19   00:00:00  30kN
>61.c6!
>  -+  (-1.59)   Depth: 8/19   00:00:00  30kN
>61.c6!
>  µ  (-1.25)   Depth: 8/19   00:00:00  30kN
>61.c6!
>  ³  (-0.62)   Depth: 8/19   00:00:00  31kN
>61.c6! b4 62.axb4 axb4 63.Kc4 Kxc6 64.Kxb4 Kd5 65.Kb5 Ke5
>  =  (-0.12)   Depth: 8/19   00:00:00  33kN
>61.Ke4!
>  =  (-0.09)   Depth: 8/19   00:00:00  41kN
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 8/19   00:00:00  43kN
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 9/18   00:00:00  58kN
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 10/17   00:00:00  86kN
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 11/20   00:00:00  151kN
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 12/26   00:00:01  265kN, tb=1
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 13/26   00:00:01  501kN, tb=20
>61.Ke4 Kc6 62.Kd4 f6 63.h4 Kd7 64.Ke4 Kc6 65.Kd4
>  =  (0.00)   Depth: 14/36   00:00:04  976kN, tb=75
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.h4 Kd5 67.g5 hxg5
>68.hxg5 Ke5 69.Kc4 f6
>  =  (-0.06)   Depth: 15/29   00:00:07  1767kN, tb=303
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 Ke5
>68.Ke3 f5 69.gxf5 Kxf5
>  =  (-0.09)   Depth: 16/37   00:00:12  3139kN, tb=918
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 Ke5
>68.Ke3 f5 69.gxf5
>  =  (-0.09)   Depth: 17/34   00:00:21  5387kN, tb=2512
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 Ke5
>68.Ke3 f6 69.Kf3
>  =  (-0.03)   Depth: 18/37   00:00:35  9579kN, tb=5608
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 h5
>68.Ke3 hxg4 69.hxg4
>  =  (0.00)   Depth: 19/42   00:00:57  16771kN, tb=11656
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 h5
>68.Ke3 hxg4 69.hxg4
>  =  (0.00)   Depth: 20/40   00:01:40  31591kN, tb=23272
>61.Ke4 Kc6 62.Kd4 b4 63.axb4 axb4 64.Kc4 b3 65.Kxb3 Kxc5 66.Kc3 Kd5 67.Kd3 h5
>68.Ke3 hxg4 69.hxg4
>  =  (0.00)   Depth: 21/43   00:02:51  59023kN, tb=42129



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